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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="main" style="height: 400px"></div>
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    <script>
      window.onload = function () {
        const myChart = echarts.init(document.getElementById('main'))
        const option = {
          backgroundColor: 'rgba(255, 0, 0, 0.1)',
          grid: {
            show: true,
            backgroundColor: 'rgba(0, 255, 0, 0.1)'
          },
          xAxis: {
            data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
          },
          yAxis: {},
          series: [
            {
              name: '产品销量柱形图',
              type: 'bar',

              itemStyle: {
                // 系列图形的样式
                color: 'green',
                borderColor: 'orange',
                borderWidth: 4,
                opacity: 0.4
              },

              data: [
                {
                  value: 5,
                  name: '衬衫', // 数据项名称, 比如pie系列 tooltip 需要用到
                  itemStyle: {
                    // 系列图形的样式
                    color: 'red'
                  }
                },
                {
                  value: 20,
                  name: '羊毛衫',
                  itemStyle: {
                    // 系列图形的样式
                    color: 'orange'
                  }
                },
                {
                  value: 36,
                  name: '雪纺衫',
                  itemStyle: {
                    // 系列图形的样式
                    color: 'pink'
                  }
                },
                {
                  value: 10,
                  name: '裤子'
                },
                {
                  value: 10,
                  name: '高跟鞋'
                },
                {
                  value: 20,
                  name: '袜子'
                }
              ]
            }
          ]
        }
        myChart.setOption(option)
      }
    </script>
  </body>
</html>
